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12 ATLANTIC Avenue, Key Largo, FL 33037

Single family property built in 2020 with 1,440 sq ft of living area on a 0.15-acre lot in Key Largo, Monroe County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value
$725,524
County assessed value (tax roll)
$725,524
Living area
1,440 sq ft
Lot size
0.15 acres (6,613 sq ft)
Year built
2020
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3361 39 00451430000000

At a glance

Who owns 12 ATLANTIC Ave?
Monroe County property records list ZUPAN MICHAEL as the owner of record.
What is the county just value of 12 ATLANTIC Ave?
$725,524 on the Monroe County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?
fl-54-3361 39 00451430000000 (Monroe County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on Atlantic Ave

All 15 properties on Atlantic Ave · ZIP 33037 (Key Largo). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources